| Field | Value |
|---|---|
| Unique Sample ID Number | D521274 |
| Analytical Job Number | VF91 |
| Submitter Name | Day, Warren C. |
| Date Submitted | 19921020 |
| Field Number | J9-8 |
| State | MO |
| Latitude | 37.65 |
| Longitude | -91.15 |
| Source of Sample | drill core |
| Collection Method | single/grab |
| Primary Classification | rock |
| Secondary Classification | igneous |
| Specific Name | rhyolite |
| Additional Attributes and Comments | GRAY RHYOLITE |
| Geologic Age or Range | late precambrian |
| Stratigraphic Unit Name | GRAY RHYOLITE |
| Igneous Structural Setting | extrusive |
| (click for info) | |
| Geologic map unit | -91.15, 37.65 |
| Nearby scientific data | Find additional scientific data near this location |
| Element | Measured value | Units of measure | Analytical method |
|---|---|---|---|
| LOI | 0.19 | percent by weight | (unknown method) |
| Fluorine | 0.09 | percent by weight | ISE |
| Na2O | 0.91 | percent by weight | XRF |
| MgO | 0.44 | percent by weight | XRF |
| Al2O3 | 13.1 | percent by weight | XRF |
| SiO2 | 60.6 | percent by weight | XRF |
| P2O5 | 0.32 | percent by weight | XRF |
| Chlorine | L0.01 | percent by weight | ISE |
| K2O | 8.91 | percent by weight | XRF |
| CaO | 0.55 | percent by weight | XRF |
| TiO2 | 1.01 | percent by weight | XRF |
| Chromium | L20 | ppm by weight | XRF |
| MnO | 0.1 | percent by weight | XRF |
| FeTO3 | 12.1 | percent Fe2O3 by weight | XRF |
| Nickel | L10 | ppm by weight | XRF |
| Copper | 104 | ppm by weight | XRF |
| Zinc | 670 | ppm by weight | XRF |
| Rubidium | 300 | ppm by weight | XRF |
| Strontium | 69 | ppm by weight | XRF |
| Yttrium | 57 | ppm by weight | XRF |
| Zirconium | 168 | ppm by weight | XRF |
| Niobium | L10 | ppm by weight | XRF |
| Barium | 4500 | ppm by weight | XRF |
| Lanthanum | L30 | ppm by weight | XRF |
| 10 | ppm by weight | ICP-MS | |
| Cerium | L30 | ppm by weight | XRF |
| 27 | ppm by weight | ICP-MS | |
| Praseodymium | 3.4 | ppm by weight | ICP-MS |
| Neodymium | 15 | ppm by weight | ICP-MS |
| Samarium | 3.5 | ppm by weight | ICP-MS |
| Europium | 0.42 | ppm by weight | ICP-MS |
| Gadolinium | 5.3 | ppm by weight | ICP-MS |
| Terbium | 0.99 | ppm by weight | ICP-MS |
| Dysprosium | 6.1 | ppm by weight | ICP-MS |
| Holmium | 1.4 | ppm by weight | ICP-MS |
| Erbium | 4.9 | ppm by weight | ICP-MS |
| Thulium | 0.68 | ppm by weight | ICP-MS |
| Ytterbium | 4.2 | ppm by weight | ICP-MS |